Good Thinking Society     http://goodthinkingsociety.org/

Nottingham Secular Society  http://www.nottinghamsecularsociety.org.uk/

Merseyside Skeptics Society    http://www.merseysideskeptics.org.uk/

PubhD    http://pubhd.wordpress.com/

QED     https://qedcon.org/

Sunday Assembly Nottingham  http://sundayassemblynottingham.org.uk